.suspend,
.suspend * {
	margin: 0;
	padding: 0;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box;
}

.suspend {
	position: relative;
	font-size: 20px;
	/* width: 3em; */
	width: 5em;
	/* height: 3em; */
	height: 4rem;
	z-index:99;
}

.suspend-btn{
	z-index: 99;
}

.suspend-btn,
.suspend-item {
	display: block;
	width: 100%;
	height: 100%;
	/* border-radius: 100%; */
	color: #fff;
	/* line-height: 3em; */
	line-height: 4rem;
	/* background-color: #ff9800; */
	background-color: #405ef9;
	/* border-color: #e68900; */
	border-color: #405ef9;
	text-align: center;
	cursor: pointer;/*鼠标指针放在一个元素边界范围内时所用的光标形状*/
	overflow: hidden;
	/* box-shadow: 0 2px 5px rgba(0, 0, 0, 0.16), 0 2px 10px rgba(0, 0, 0, 0.12); */
}

.suspend-item,
.suspend-btn {
	position: absolute;
	top: 0;
	left: 0;
}

.suspend-item {
	opacity: 0;
	z-index: 1;
}
.suspend-item:after,
.suspend-btn:after{
	content: "";
	position:absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
	opacity:0;
	border-radius: 100%;
	background: rgba(0,0,0,.2);
	-webkit-transform: scale(0);
	-moz-transform: scale(0);
	transform: scale(0);
}

.suspend-item,
.suspend-item:after,
.suspend-btn:after,
.suspend-btn span{/*all 代表所有属性*/
	-webkit-transition: all .3s ease-out;
	-moz-transition: all .3s ease-out;
	-ms-transition: all .3s ease-out;
	transition: all .3s ease-out;
}

.suspend-item:hover:after,
.suspend-btn:hover:after{
	-webkit-transform: scale(2);
	-moz-transform: scale(2);
	transform: scale(2);
	opacity: .6;
}

.burge{
	position:absolute;
	top:0;
	left:0;
}

.burge-line span{
	position:absolute;
	top:50%;
	left:50%;
	width:50%;
	height:3px;
	background: #fff;
	-webkit-transform: translate(-50%, -50%);
	transform: translate(-50%, -50%);
}

.burge-line span:nth-child(1){
	margin-top: -8px;
}
.burge-line span:nth-child(3){
	margin-top: 8px;
}

.burge.burge-open span:nth-child(1){/*span元素的 父元素的第1个子元素*/
	margin:0;
	-webkit-transform: translate(-50%, 0) rotate(45deg);
	transform: translate(-50%, 0) rotate(45deg);
}

.burge.burge-open span:nth-child(2){
	-webkit-transform: translate(-50%, 0) scale(.1);
	transform: translate(-50%, 0) scale(.1);
}

.burge.burge-open span:nth-child(3){
	margin:0;
	-webkit-transform: translate(-50%, 0) rotate(-45deg);
	transform: translate(-50%, 0) rotate(-45deg);
}